<template>
<div>

  {{a}}
</div>
</template>

<script>
export default {
  name: "RepairIndex",
  data() {
    return {
      a:""
    };
  },
  methods: {
    create(){
      this.a="3";
      console.log("nihao")
    }
  },
  mounted() {
    this.create()
  }
}
</script>

<style scoped>
#user{
  size: 100px;
  right: 10px;
}

</style>